I received a JVC VHS camcorder model GR-SXM755 with this problemwhen I insert battery, process playing start automatically withaout a tape inside and nothing cant see in display.please help meto repair this camcorder,which belong to invalid person (handycap).I am a technician, but in GSM area, so I dont know nothing aboutcamcorders hardware. I will appreciate any help from anyonethanks